import Component from "../interface/component";
/**
 * Line
 * @class Line
 * @param {Graphics} graphics - Graphics instance
 * @extends {Component}
 * @ignore
 */
declare class Line extends Component {
    constructor(graphics: any);
    /**
     * Start drawing line mode
     * @param {{width: ?number, color: ?string}} [setting] - Brush width & color
     */
    setHeadOption(setting: any): void;
    /**
     * Start drawing line mode
     * @param {{width: ?number, color: ?string}} [setting] - Brush width & color
     */
    start(setting?: {}): void;
    /**
     * Set brush
     * @param {{width: ?number, color: ?string}} [setting] - Brush width & color
     */
    setBrush(setting: any): void;
    /**
     * End drawing line mode
     */
    end(): void;
    /**
     * Mousedown event handler in fabric canvas
     * @param {{target: fabric.Object, e: MouseEvent}} fEvent - Fabric event object
     * @private
     */
    _onFabricMouseDown(fEvent: any): void;
    /**
     * Mousemove event handler in fabric canvas
     * @param {{target: fabric.Object, e: MouseEvent}} fEvent - Fabric event object
     * @private
     */
    _onFabricMouseMove(fEvent: any): void;
    /**
     * Mouseup event handler in fabric canvas
     * @param {{target: fabric.Object, e: MouseEvent}} fEvent - Fabric event object
     * @private
     */
    _onFabricMouseUp(): void;
    /**
     * create line event object properties
     * @returns {Object} properties line object
     * @private
     */
    _createLineEventObjectProperties(): any;
}
export default Line;